This name is a synonym of Geranium robertianum L..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: in Fl. Nar. Republ. Bulgariya 7: 492 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:881107-1.
This name was in version 1 of The Plant List, record kew-2823973.